<script setup>
import {ref} from 'vue'
// Lifecycle injection APIs
// This starter template is using Vue 3 <script setup> SFCs
// Check out https://vuejs.org/api/sfc-script-setup.html#script-setup
// import useMouse from './mouse'
import HelloWorld from './components/HelloWorld.vue'
// let {x,y}=useMouse()

let num=ref(1)
let add=()=>{
  num.value++;
}
</script>

<template>
  <div>
    <h1 @click="add">{{num}}</h1>
    <!-- <div>{{x}},{{y}}</div> -->
  </div>
</template>

<style scoped>

</style>
